Question
If the third digit of each number is increased by 1,
then how many numbers end with a prime digit after the increment? Study the following arrangement of three digit number and answer the following questions. 538 456 895 736 327Solution
538 456 895 736 327 539 457 896 737 328
A sector of a circle has a central angle of 90°. If the radius of the circle is 10 cm, what is the area of the sector?
If the radius of a circle is 15 cm, then which of the following is true regarding the length of the chord (L)?
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
The minute hand of a clock is 28cm long. Find the area on the face of the clock swept by the minute hand between 8 a.m. and 8: 45a.m
Find the area of largest square that can be inscribed in a circle of radius ‘r’.
- A circle has its area eleven times greater than its circumference in numeric value. Find the circle’s diameter.
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
If a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?
- Find the area of a circle whose radius is (3/4)ᵗʰ of the side of a square whose area is 1,600 cm². (Use π = 3.14)
- The circumference of a circle is 176 cm while the length of the rectangle is 9 cm more than the radius of the circle. Find the perimeter of the rectangle i...
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